ISSUE:

Some 1999-2006 F-Super Duty and 2000-2005 Excursion vehicles built before 6/27/2005 and 1999-2006 F650/750 vehicles, all vehicles equipped with the 7.3L or 6.0L diesel engine, may exhibit a vacuum pump that is inoperative or running continuously. If the pump is inoperative, the climate control system will default to defrost mode and the 4×4 system may also be affected.

ACTION:

Install a new vacuum pump. Before replacing the pump, check for and repair any pinched or leaking vacuum line(s). Refer to Workshop Manual Section 412-00 for additional information.

PART NUMBER

PART NAME

6C3Z-2A451-BA

Vacuum Pump

WARRANTY STATUS:

Eligible Under Provisions Of New Vehicle Limited Warranty Coverage

OPERATION

DESCRIPTION

TIME

051704A

1999-2006 F-Super Duty: Replace Vacuum Pump (Includes Time To Check For Leaks) (Do Not Use With 2451A)

0.3 Hr.

051704A

2000-2005 Excursion: Replace Vacuum Pump (Includes Time To Check For Leaks) (Do Not Use With 2451A)

0.3 Hr.

051704A

1999-2006 F650/750: Replace Vacuum Pump (Includes Time To Check For Leaks) (Do Not Use With 2451A)